{"product_id":"filtrete-12x24x1-ac-furnace-air-filter-merv-13-premium-allergen","title":"Filtrete 12x24x1 AC Furnace Air Filter MERV 13 - Premium Allergen","description":"\u003cp\u003eOur review of the Filtrete 12x24x1 MPR 1900 furnace air filter finds it best for homeowners and renters who want noticeably cleaner indoor air without reducing HVAC airflow. In controlled use it captures a wide range of particles including pet dander, pollen and many microparticles between 0.3 and 1 micron, so the biggest reason to buy is its combination of a high \u003cstrong\u003eMERV 13\u003c\/strong\u003e performance and claimed high airflow that keeps systems running efficiently while improving air quality.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh capture efficiency:\u003c\/strong\u003e The filter's MPR 1900 and \u003cstrong\u003eMERV 13\u003c\/strong\u003e rating help capture up to 62% of small particles like bacteria and particles that can carry viruses, improving overall household air cleanliness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiltrete 3-in-1 technology:\u003c\/strong\u003e The electrostatic pleated media is designed to pull in and trap unwanted particles while allowing cleaner air to pass through.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertified for allergy concerns:\u003c\/strong\u003e This furnace filter is certified asthma and allergy-friendly, which supports use in homes with allergy sufferers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree-month service interval:\u003c\/strong\u003e The 1-inch pleated design is intended for 90-day replacement cycles, with reminders available via the Filtrete Smart App to stay on schedule.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePractical two-pack:\u003c\/strong\u003e Two 3-month filters are included, offering a straightforward way to maintain performance for roughly six months if used consecutively.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActual dimensions provided:\u003c\/strong\u003e The filter lists exact size as 11.69 x 23.69 x 0.78 in so buyers can check fit before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe Filtrete 12x24x1 MPR 1900 is aimed at households that want stronger particle capture without compromising HVAC airflow, particularly those with pets, seasonal allergies, or concerns about fine particles. It suits users who prefer a product with third-party certification for asthma and allergy friendliness and who will change filters every 90 days as recommended.\u003c\/p\u003e\n\u003cp\u003eIt may be less appropriate for buyers who need a nonstandard filter thickness or exact nominal sizing; some users report fit issues when equipment expects a slightly different nominal size. Also, those seeking a longer service interval should consider thicker or specialty filters designed for extended life.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh \u003cstrong\u003eMPR 1900\u003c\/strong\u003e and \u003cstrong\u003eMERV 13\u003c\/strong\u003e capture improve indoor air quality for allergens and many microparticles.\u003c\/li\u003e\n\u003cli\u003eDesigned to maintain better airflow than other residential 1-in filters, reducing strain on HVAC systems.\u003c\/li\u003e\n\u003cli\u003eCertified asthma and allergy-friendly, which provides reassurance for sensitive households.\u003c\/li\u003e\n\u003cli\u003eIncludes two 3-month pleated filters for convenient replacement cycles and value over single packs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eActual dimensions differ slightly from nominal size, so some systems may require precise fitting or a different nominal size for a perfect seal.\u003c\/li\u003e\n\u003cli\u003eCompared with lower-rated filters, it can be pricier although many users consider the quality worth the cost.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003ePleated 1-in furnace\/AC filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize (actual)\u003c\/td\u003e\n\u003ctd\u003e11.69 x 23.69 x 0.78 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPR\u003c\/td\u003e\n\u003ctd\u003e1900\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMERV rating\u003c\/td\u003e\n\u003ctd\u003eMERV 13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack quantity\u003c\/td\u003e\n\u003ctd\u003e2-pack (two 3-month filters)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntended service interval\u003c\/td\u003e\n\u003ctd\u003eReplace at least every 90 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCertified asthma and allergy-friendly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Filtrete 12x24x1 MPR 1900 is a strong choice for most homes that need improved particle capture without sacrificing airflow; its \u003cstrong\u003eMERV 13\u003c\/strong\u003e performance, allergy-friendly certification, and two-pack convenience make it a practical option for routine HVAC maintenance. Check actual dimensions before buying to ensure a proper fit if your unit requires exact nominal sizing.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow often should I change this filter?\u003c\/strong\u003e\u003cbr\u003eChange at least once every 90 days for optimal performance or follow the Filtrete Smart App reminders for 30, 60, or 90-day intervals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill this filter reduce airflow in my HVAC?\u003c\/strong\u003e\u003cbr\u003eFiltrete claims this MPR 1900 filter delivers better airflow than other residential 1-in MERV 13 retail filters, helping avoid undue strain on the system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the listed size match my system?\u003c\/strong\u003e\u003cbr\u003eThe actual dimensions are 11.69 x 23.69 x 0.78 in, which differ slightly from nominal size, so verify fit before installing.\u003c\/p\u003e","brand":"Filtrete","offers":[{"title":"Default Title","offer_id":48190316871899,"sku":"B00TUDHMGS","price":45.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61dqgaPfZ5L._AC_SL1280.jpg?v=1769451537","url":"https:\/\/gearmusthave.com\/products\/filtrete-12x24x1-ac-furnace-air-filter-merv-13-premium-allergen","provider":"GearMustHave","version":"1.0","type":"link"}